1.Causal relationship of liposomes and circulating metabolomes to schizophrenia: a two-step, two-sample Mendelian randomization study
Mengyun LEI ; Yanhong DU ; Yao GAO ; Huaili DENG ; Binhong WANG ; Zhiyong REN ; Sha LIU
Sichuan Mental Health 2025;38(3):223-228
BackgroundSchizophrenia is a complex, chronic and severe mental disorder, and the pathogenesis of which has not been fully elucidated. The abnormalities in lipid metabolism and circulating metabolomes have already been implicated in the pathophysiology of schizophrenia. However, available studies have mainly focused on a few liposomes and circulating metabolites, failing to systematically reveal the mediating role of circulating metabolomes in the causal relationship between liposomes and schizophrenia. ObjectiveTo uncover mediating role of circulating metabolomes in the causal relationship between liposomes and schizophrenia, thereby providing biomarkers and potential therapeutic targets for the prevention and treatment of schizophrenia. MethodsData from Genome-Wide Association Studies (GWAS) were analyzed, taking data on 179 liposomes as exposure variables, data on 123 circulating metabolites as intermediate variables, and data on schizophrenia as outcome variable. A two-step, two-sample Mendelian randomization analysis was conducted using the inverse-variance weighted (IVW), MR- Egger, Weighted median, and Weighted mode methods to study the causal relationship of liposomes with schizophrenia and the mediating role of circulating metabolomes in the relationship. ResultsIVW model identified 8 lipids associated with schizophrenia without reverse causality. There were 5 circulating metabolomes strongly associated with schizophrenia. Acetate played a significant mediating role in the causal relationship between phosphatidylinositol (18:0_18:2) and schizophrenia (P=0.023, 95% CI: 0.036~0.532), accounting for 28.4% of the causal relationship. ConclusionThis study demonstrates a causal relationship between liposomes and schizophrenia, with phosphatidylinositol being a risk factor in the progression of schizophrenia, and acetate playing a mediating role in this process. [Fund by National Natural Science Foundation of China General Program (number, 82271546); Shanxi Merit Funding for Overseas Students Sci-Tech Activities Project (number, 20240041); Shanxi Province Science and Technology Innovation Leading Talent Team Project (number, 202304051001049); Shanxi Scientific Research Foundation for the Returned Overseas Chinese Scholars (number, 2022-190); "Six Measures for Health Care Prosperity" Specialized Research Program (number, Y2024008)]
2.Taxifolin attenuates liver fibrosis by regulating the phosphorylation of NDRG1 at Thr328 via hepatocyte-stellate cell cross talk.
Chuan DING ; Zeping WANG ; Kao SHI ; Sunan LI ; Xinyue DOU ; Yan NING ; Gang CHENG ; Qiao YANG ; Xianan SANG ; Mengyun PENG ; Qiang LYU ; Lu WANG ; Xin HAN ; Gang CAO
Acta Pharmaceutica Sinica B 2025;15(4):2059-2076
Taxifolin (TAX) is a natural compound known for its liver protection effect, but the mechanism remains unknown. Phosphorylated proteomics analyses discovered that the phosphorylation level of NDRG1 at T328 was a key event of TAX-improved liver fibrosis. We established models with NDRG1 knockout (KO) in vivo and in vitro, demonstrating that NDRG1 KO attenuated the development of hepatocyte injury, and combining NDRG1 KO and TAX administration did not result in a reduction in protection against liver injury. Cellular thermal shift assay and surface plasma resonance analysis showed that TAX directly binds to NDRG1 rather than its upstream kinase, subsequently demonstrating that TAX regulated phosphorylation of NDRG1 at T328 through binding to its C289 site. NDRG1 T328A (phosphorylated mutation) and T328E (mimic phosphorylation) in vivo and in vitro confirmed that pNDRG1T328 exacerbates hepatocyte injury along with DNA damage, inflammatory response, and apoptosis, thereby contributing to hepatic stellate cells (HSCs) activation. In contrast, TAX can inhibit the above pathological abnormalities and block hepatocyte injury-triggered HSCs activation and fibrosis. Overall, TAX is a potent liver protection drug primarily targeting NDRG1 and inhibiting pNDRG1T328 in hepatocytes.
3.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
4.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
5.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
6.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
7.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
8.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
9.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.
10.Key Issues,Innovative Paradigms and Realization Paths of Modernized Performance Management in Public Hospitals under the Perspective of Benchmarking Theory
Peiwen WANG ; Mengyun SUI ; Xiaohua JIANG ; Minna CHENG ; Yan SHI ; Chen FU ; Su XU
Chinese Health Economics 2024;43(7):66-68,85
Objective:Based on the benchmarking theory,to elaborate the key issues,paradigm innovations and realization paths of modernized performance management in China's public hospitals,and to provide policy recommendations for the government and hospitals.Methods:Literature/document collection,expert consultation and prototyping were used as methodological support.Results:Hospital performance management lacks management standards,multivariate dynamic indicator systems and realization tools;the digital governance model of"digital technology+management system"has not been established;and horizontal and vertical comparisons among geographic regions,hospitals,departments,and disease types based on standards have not been realized.Innovative paradigms include the establishment of a standard paradigm based on the smallest functional units such as disease types,indexes,bed days,operators,doctors,etc.;the construction of a dynamic index library,the mining of different combinations of indexes and their internal relationships,and the establishment of an evaluation paradigm;the establishment of a longitudinal evaluation of disease types,the evaluation of"specialties,hospitals,and industries",and the positioning of internal functions of hospitals,resource efficiency and the application of healthcare quality evaluation.It creates a multivariate,multidimensional,dynamic evaluation method and visualized evaluation tool and realization path based on big data.Conclusion:It is needed to emancipate the mind to further enhance the cognitive level of digital governance,innovate the paradigm to accelerate the construction of modernized performance management system in public hospitals,and build a platform to promote the application of modernized performance management system in public hospitals.

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